30342340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{216731}}^1$

素因数の和:216747

約数の個数: 24

約数和(自身を含む): 72821952

約数和(自身を除く): 42479612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 216731, 433462, 866924, 1083655, 1517117, 2167310, 3034234, 4334620, 6068468, 7585585, 15171170, 30342340]

約数ペア:

[(1, 30342340), (2, 15171170), (4, 7585585), (5, 6068468), (7, 4334620), (10, 3034234), (14, 2167310), (20, 1517117), (28, 1083655), (35, 866924), (70, 433462), (140, 216731)]